How to lower the node version

Method to lower the node version: first install the n module globally; then uninstall the specified node version through "n rm v8.16.0"; then install nvm; finally install the specified version through "nvm use 10.16.2" Can.

The operating environment of this article: Windows 7 system, nodejs version 10.16.2, DELL G3 computer.

Upgrade and downgrade of Node version

In the development project, we may need to frequently switch node versions to cope with different development environments, so we need to often use different versions node

1. Install the npm plug-in n and manage the node version through the n module

1. Install the n module globally

npm instlal -g n

2. Install the current stable version

n stable或者sudo n stable

3. Install the latest version of

n latest或者sudo n latest

4. Install the specified version of node

n v8.16.0

5. Uninstall the specified node version

n rm v8.16.0

[Recommended: nodejs video tutorial】

2. Use nvm to manage node version

1. Install nvm

brew install nvm

2. Use nvm to install node version

Install the latest version

nvm isntall node

Install the specified version

nvm install 8.16.0

3. View all versions

nvm ls

4. Switch node version

Use the latest version

nvm use node

Use the specified version

nvm use 10.16.2

Usually I will use the second method

For example: I use node@6.13.2 in a project, and the new project uses node @8.16.0,

First install node@8.16.0, nvm install 8.16.0,

Then,nvm use 8.16.0

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